Description
Fine-tuning caster angle is critical for optimizing steering response, tire wear, and high-speed stability—especially in competitive racing where even fractions of a degree matter. The Allstar Performance A-Arm Caster Slug lets you dial in precise caster adjustments without fabrication, giving you repeatable geometry changes across multiple setups. Whether you’re chasing lap time improvements or correcting handling characteristics, this slug delivers the micro-adjustments serious racers demand.
- 1/8 in caster offset
- 1/2 in ID hole
- Aluminum construction
- Fits slotted brackets
- Bolt-on installation
- Sold individually






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